package org.gr.ois.realm;


import org.apache.shiro.SecurityUtils;
import org.apache.shiro.authc.AuthenticationException;
import org.apache.shiro.authc.AuthenticationInfo;
import org.apache.shiro.authc.AuthenticationToken;
import org.apache.shiro.authc.SimpleAuthenticationInfo;
import org.apache.shiro.authz.AuthorizationInfo;
import org.apache.shiro.authz.SimpleAuthorizationInfo;
import org.apache.shiro.realm.AuthorizingRealm;
import org.apache.shiro.subject.PrincipalCollection;
import tk.mybatis.mapper.entity.Example;

import javax.annotation.Resource;
import java.util.HashSet;
import java.util.List;
import java.util.Set;

/**
 * 自定义Realm
 * @author zhaoming.li
 *
 *
 * 自己定义 让登陆的写
 */
public class MyRealm extends AuthorizingRealm{

//	@Resource
//	private TuserMapper tuserMapper;
//
//

	/**
	 * 授权
	 */
	@Override
	protected AuthorizationInfo doGetAuthorizationInfo(PrincipalCollection principals) {
		String userName=(String) SecurityUtils.getSubject().getPrincipal();

		//User user=userRepository.findByUserName(userName);
		//根据用户名查询出用户记录
//		Example tuserExample=new Example(Tuser.class);
//		tuserExample.or().andEqualTo("userName",userName);
//		Tuser user=tuserMapper.selectByExample(tuserExample).get(0);
//
//
//		SimpleAuthorizationInfo info=new SimpleAuthorizationInfo();
//
//		//List<Role> roleList=roleRepository.findByUserId(user.getId());
//		List<Trole> roleList = troleMapper.selectRolesByUserId(user.getId());
//
//		Set<String> roles=new HashSet<String>();
//		if(roleList.size()>0){
//			for(Trole role:roleList){
//				roles.add(role.getName());
//				//List<Tmenu> menuList=menuRepository.findByRoleId(role.getId());
//				//根据角色id查询所有资源
//				List<Tmenu> menuList=tmenuMapper.selectMenusByRoleId(role.getId());
//				for(Tmenu menu:menuList){
//					info.addStringPermission(menu.getName()); // 添加权限
//				}
//			}
//		}
//		info.setRoles(roles);
//		return info;
		return null;
	}

	/**
	 * 权限认证
				*/
		@Override
		protected AuthenticationInfo doGetAuthenticationInfo(AuthenticationToken token) throws AuthenticationException {
//			String userName=(String)token.getPrincipal();
//			//User user=userRepository.findByUserName(userName);
//			Example tuserExample=new Example(Tuser.class);
//			tuserExample.or().andEqualTo("userName",userName);
//			Tuser user=tuserMapper.selectByExample(tuserExample).get(0);
//			if(user!=null){
//				AuthenticationInfo authcInfo=new SimpleAuthenticationInfo(user.getUserName(),user.getPassword(),"xxx");
//				return authcInfo;
//			}else{
				return null;
//			}
	}

}
